
Development and manufacturing of pressure switches, sensors and control components for HVAC/R, heavy vehicles and rail transport
Wilspec Technologies, Inc.
Oklahoma City, OK (USA)New on Amplifa
About Wilspec
Wilspec Technologies, Inc. is a company founded in 2000 and headquartered in Oklahoma City (Oklahoma, USA) that develops and manufactures safe and reliable control and safety components. The product portfolio includes pressure products (including adjustable pressure switches), electrical products as well as valve and line products for industrial applications. Since its founding, the company's engineers have developed thousands of product combinations for the global market; designs are created with modern 3-D mechanical design software, and manufacturing is carried out with precision tooling. In addition to engineering and manufacturing, Wilspec offers testing according to performance and approval requirements, inventory management, and multiple warehousing locations with worldwide delivery. Customer industries include HVAC/R (heating, ventilation, air conditioning, refrigeration), heavy vehicles and rail transport. In 2024, UL certification of adjustable pressure switches according to UL 60335-2-40 Annex JJ for A2L refrigerants (category LZGH) was achieved.
- Site
- Oklahoma City, OK, USA
- Processes
- 3-D mechanical design (engineering), Manufacturing with precision tooling (precision tooling), Testing/Testing (performance, testing, agency requirements), Design/Engineering (3-D mechanical design), Inventory/warehouse management, Multiple warehousing locations, Worldwide delivery, Testing/agency approvals
- Materials
- 3-D Mechanical Design, Precision Tooling, Testing & Approvals
- Certificates
- UL 60335-2-40 Annex JJ (LZGH, A2L), UL Approvals (Product Marking), CE Marking, RoHS, ENEC, TÜV, CQC
- Founded
- 2000
- Industries
- HVAC/R (Heating, Ventilation, Air Conditioning, Refrigeration), Heavy Vehicles, Rail
- 01
Engineering (3-D mechanical design)
- 02
Manufacturing with precision tooling
- 03
Testing (performance, testing and approval requirements)
- 04
Inventory management & warehousing
- 05
Worldwide delivery
Processes & Competencies
3-D Mechanical Design
Product development with modern 3-D design software for thousands of product combinations.
Precision Tooling
Manufacturing of components with precision tools.
Testing & Approvals
Testing and support of performance, testing and agency requirements.
Locations

Oklahoma City, OK (USA)
USHeadquarters
Products & Components

Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| 3-D mechanical design (engineering)Engineering | – | – | – | – | – |
| Manufacturing with precision tooling (precision tooling)Joining | – | – | – | – | – |
| Testing/Testing (performance, testing, agency requirements)Testing | – | – | – | – | – |
Additional services
Quality & Approvals
Wilspec tests products according to performance, testing and agency requirements; in 2024, UL certification of adjustable pressure switches according to UL 60335-2-40 Annex JJ (category LZGH, A2L refrigerant) was achieved. Further markings include UL, cUL, CE, RoHS, ENEC, TÜV and CQC.
| Evidence | Oklahoma City, OK (USA) |
|---|---|
| UL 60335-2-40 Annex JJ (LZGH, A2L) | |
| UL Approvals (Product Marking) | |
| CE Marking | |
| RoHS | |
| ENEC | |
| TÜV | |
| CQC |
Company History
- 2000
Founding; since then development of thousands of product combinations for the global sector
- 2019
Philanthropic Impact Honoree at the Journal Record Beacon Awards
- 2020
Puerto Rico Relief Efforts following the earthquakes in southwestern Puerto Rico
- 2024
UL certification of adjustable pressure switches according to UL 60335-2-40 Annex JJ (category LZGH) for A2L refrigerants